338812500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 168

約数和(自身を含む): 1071861280

約数和(自身を除く): 733048780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 139, 150, 156, 195, 250, 260, 278, 300, 325, 375, 390, 417, 500, 556, 625, 650, 695, 750, 780, 834, 975, 1250, 1300, 1390, 1500, 1625, 1668, 1807, 1875, 1950, 2085, 2500, 2780, 3125, 3250, 3475, 3614, 3750, 3900, 4170, 4875, 5421, 6250, 6500, 6950, 7228, 7500, 8125, 8340, 9035, 9375, 9750, 10425, 10842, 12500, 13900, 15625, 16250, 17375, 18070, 18750, 19500, 20850, 21684, 24375, 27105, 31250, 32500, 34750, 36140, 37500, 40625, 41700, 45175, 46875, 48750, 52125, 54210, 62500, 69500, 81250, 86875, 90350, 93750, 97500, 104250, 108420, 121875, 135525, 162500, 173750, 180700, 187500, 203125, 208500, 225875, 243750, 260625, 271050, 347500, 406250, 434375, 451750, 487500, 521250, 542100, 609375, 677625, 812500, 868750, 903500, 1042500, 1129375, 1218750, 1303125, 1355250, 1737500, 2171875, 2258750, 2437500, 2606250, 2710500, 3388125, 4343750, 4517500, 5212500, 5646875, 6515625, 6776250, 8687500, 11293750, 13031250, 13552500, 16940625, 22587500, 26062500, 28234375, 33881250, 56468750, 67762500, 84703125, 112937500, 169406250, 338812500]

約数ペア:

[(1, 338812500), (2, 169406250), (3, 112937500), (4, 84703125), (5, 67762500), (6, 56468750), (10, 33881250), (12, 28234375), (13, 26062500), (15, 22587500), (20, 16940625), (25, 13552500), (26, 13031250), (30, 11293750), (39, 8687500), (50, 6776250), (52, 6515625), (60, 5646875), (65, 5212500), (75, 4517500), (78, 4343750), (100, 3388125), (125, 2710500), (130, 2606250), (139, 2437500), (150, 2258750), (156, 2171875), (195, 1737500), (250, 1355250), (260, 1303125), (278, 1218750), (300, 1129375), (325, 1042500), (375, 903500), (390, 868750), (417, 812500), (500, 677625), (556, 609375), (625, 542100), (650, 521250), (695, 487500), (750, 451750), (780, 434375), (834, 406250), (975, 347500), (1250, 271050), (1300, 260625), (1390, 243750), (1500, 225875), (1625, 208500), (1668, 203125), (1807, 187500), (1875, 180700), (1950, 173750), (2085, 162500), (2500, 135525), (2780, 121875), (3125, 108420), (3250, 104250), (3475, 97500), (3614, 93750), (3750, 90350), (3900, 86875), (4170, 81250), (4875, 69500), (5421, 62500), (6250, 54210), (6500, 52125), (6950, 48750), (7228, 46875), (7500, 45175), (8125, 41700), (8340, 40625), (9035, 37500), (9375, 36140), (9750, 34750), (10425, 32500), (10842, 31250), (12500, 27105), (13900, 24375), (15625, 21684), (16250, 20850), (17375, 19500), (18070, 18750)]