22780350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 66852864

約数和(自身を除く): 44072514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 31, 45, 46, 50, 62, 69, 71, 75, 90, 93, 115, 138, 142, 150, 155, 186, 207, 213, 225, 230, 279, 310, 345, 355, 414, 426, 450, 465, 558, 575, 639, 690, 710, 713, 775, 930, 1035, 1065, 1150, 1278, 1395, 1426, 1550, 1633, 1725, 1775, 2070, 2130, 2139, 2201, 2325, 2790, 3195, 3266, 3450, 3550, 3565, 4278, 4402, 4650, 4899, 5175, 5325, 6390, 6417, 6603, 6975, 7130, 8165, 9798, 10350, 10650, 10695, 11005, 12834, 13206, 13950, 14697, 15975, 16330, 17825, 19809, 21390, 22010, 24495, 29394, 31950, 32085, 33015, 35650, 39618, 40825, 48990, 50623, 53475, 55025, 64170, 66030, 73485, 81650, 99045, 101246, 106950, 110050, 122475, 146970, 151869, 160425, 165075, 198090, 244950, 253115, 303738, 320850, 330150, 367425, 455607, 495225, 506230, 734850, 759345, 911214, 990450, 1265575, 1518690, 2278035, 2531150, 3796725, 4556070, 7593450, 11390175, 22780350]

約数ペア:

[(1, 22780350), (2, 11390175), (3, 7593450), (5, 4556070), (6, 3796725), (9, 2531150), (10, 2278035), (15, 1518690), (18, 1265575), (23, 990450), (25, 911214), (30, 759345), (31, 734850), (45, 506230), (46, 495225), (50, 455607), (62, 367425), (69, 330150), (71, 320850), (75, 303738), (90, 253115), (93, 244950), (115, 198090), (138, 165075), (142, 160425), (150, 151869), (155, 146970), (186, 122475), (207, 110050), (213, 106950), (225, 101246), (230, 99045), (279, 81650), (310, 73485), (345, 66030), (355, 64170), (414, 55025), (426, 53475), (450, 50623), (465, 48990), (558, 40825), (575, 39618), (639, 35650), (690, 33015), (710, 32085), (713, 31950), (775, 29394), (930, 24495), (1035, 22010), (1065, 21390), (1150, 19809), (1278, 17825), (1395, 16330), (1426, 15975), (1550, 14697), (1633, 13950), (1725, 13206), (1775, 12834), (2070, 11005), (2130, 10695), (2139, 10650), (2201, 10350), (2325, 9798), (2790, 8165), (3195, 7130), (3266, 6975), (3450, 6603), (3550, 6417), (3565, 6390), (4278, 5325), (4402, 5175), (4650, 4899)]