121972500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 240

約数和(自身を含む): 428612800

約数和(自身を除く): 306640300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 125, 130, 135, 139, 150, 156, 180, 195, 225, 234, 250, 260, 270, 278, 300, 325, 351, 375, 390, 417, 450, 468, 500, 540, 556, 585, 625, 650, 675, 695, 702, 750, 780, 834, 900, 975, 1125, 1170, 1250, 1251, 1300, 1350, 1390, 1404, 1500, 1625, 1668, 1755, 1807, 1875, 1950, 2085, 2250, 2340, 2500, 2502, 2700, 2780, 2925, 3250, 3375, 3475, 3510, 3614, 3750, 3753, 3900, 4170, 4500, 4875, 5004, 5421, 5625, 5850, 6255, 6500, 6750, 6950, 7020, 7228, 7500, 7506, 8125, 8340, 8775, 9035, 9750, 10425, 10842, 11250, 11700, 12510, 13500, 13900, 14625, 15012, 16250, 16263, 16875, 17375, 17550, 18070, 18765, 19500, 20850, 21684, 22500, 24375, 25020, 27105, 29250, 31275, 32500, 32526, 33750, 34750, 35100, 36140, 37530, 41700, 43875, 45175, 48750, 48789, 52125, 54210, 58500, 62550, 65052, 67500, 69500, 73125, 75060, 81315, 86875, 87750, 90350, 93825, 97500, 97578, 104250, 108420, 125100, 135525, 146250, 156375, 162630, 173750, 175500, 180700, 187650, 195156, 208500, 219375, 225875, 243945, 260625, 271050, 292500, 312750, 325260, 347500, 375300, 406575, 438750, 451750, 469125, 487890, 521250, 542100, 625500, 677625, 781875, 813150, 877500, 903500, 938250, 975780, 1042500, 1129375, 1219725, 1355250, 1563750, 1626300, 1876500, 2032875, 2258750, 2345625, 2439450, 2710500, 3127500, 3388125, 4065750, 4517500, 4691250, 4878900, 6098625, 6776250, 8131500, 9382500, 10164375, 12197250, 13552500, 20328750, 24394500, 30493125, 40657500, 60986250, 121972500]

約数ペア:

[(1, 121972500), (2, 60986250), (3, 40657500), (4, 30493125), (5, 24394500), (6, 20328750), (9, 13552500), (10, 12197250), (12, 10164375), (13, 9382500), (15, 8131500), (18, 6776250), (20, 6098625), (25, 4878900), (26, 4691250), (27, 4517500), (30, 4065750), (36, 3388125), (39, 3127500), (45, 2710500), (50, 2439450), (52, 2345625), (54, 2258750), (60, 2032875), (65, 1876500), (75, 1626300), (78, 1563750), (90, 1355250), (100, 1219725), (108, 1129375), (117, 1042500), (125, 975780), (130, 938250), (135, 903500), (139, 877500), (150, 813150), (156, 781875), (180, 677625), (195, 625500), (225, 542100), (234, 521250), (250, 487890), (260, 469125), (270, 451750), (278, 438750), (300, 406575), (325, 375300), (351, 347500), (375, 325260), (390, 312750), (417, 292500), (450, 271050), (468, 260625), (500, 243945), (540, 225875), (556, 219375), (585, 208500), (625, 195156), (650, 187650), (675, 180700), (695, 175500), (702, 173750), (750, 162630), (780, 156375), (834, 146250), (900, 135525), (975, 125100), (1125, 108420), (1170, 104250), (1250, 97578), (1251, 97500), (1300, 93825), (1350, 90350), (1390, 87750), (1404, 86875), (1500, 81315), (1625, 75060), (1668, 73125), (1755, 69500), (1807, 67500), (1875, 65052), (1950, 62550), (2085, 58500), (2250, 54210), (2340, 52125), (2500, 48789), (2502, 48750), (2700, 45175), (2780, 43875), (2925, 41700), (3250, 37530), (3375, 36140), (3475, 35100), (3510, 34750), (3614, 33750), (3750, 32526), (3753, 32500), (3900, 31275), (4170, 29250), (4500, 27105), (4875, 25020), (5004, 24375), (5421, 22500), (5625, 21684), (5850, 20850), (6255, 19500), (6500, 18765), (6750, 18070), (6950, 17550), (7020, 17375), (7228, 16875), (7500, 16263), (7506, 16250), (8125, 15012), (8340, 14625), (8775, 13900), (9035, 13500), (9750, 12510), (10425, 11700), (10842, 11250)]