2888550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{131}}^1$

素因数の和:163

約数の個数: 108

約数和(自身を含む): 9096516

約数和(自身を除く): 6207966

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 131, 147, 150, 175, 210, 225, 245, 262, 294, 315, 350, 393, 441, 450, 490, 525, 630, 655, 735, 786, 882, 917, 1050, 1179, 1225, 1310, 1470, 1575, 1834, 1965, 2205, 2358, 2450, 2751, 3150, 3275, 3675, 3930, 4410, 4585, 5502, 5895, 6419, 6550, 7350, 8253, 9170, 9825, 11025, 11790, 12838, 13755, 16506, 19257, 19650, 22050, 22925, 27510, 29475, 32095, 38514, 41265, 45850, 57771, 58950, 64190, 68775, 82530, 96285, 115542, 137550, 160475, 192570, 206325, 288855, 320950, 412650, 481425, 577710, 962850, 1444275, 2888550]

約数ペア:

[(1, 2888550), (2, 1444275), (3, 962850), (5, 577710), (6, 481425), (7, 412650), (9, 320950), (10, 288855), (14, 206325), (15, 192570), (18, 160475), (21, 137550), (25, 115542), (30, 96285), (35, 82530), (42, 68775), (45, 64190), (49, 58950), (50, 57771), (63, 45850), (70, 41265), (75, 38514), (90, 32095), (98, 29475), (105, 27510), (126, 22925), (131, 22050), (147, 19650), (150, 19257), (175, 16506), (210, 13755), (225, 12838), (245, 11790), (262, 11025), (294, 9825), (315, 9170), (350, 8253), (393, 7350), (441, 6550), (450, 6419), (490, 5895), (525, 5502), (630, 4585), (655, 4410), (735, 3930), (786, 3675), (882, 3275), (917, 3150), (1050, 2751), (1179, 2450), (1225, 2358), (1310, 2205), (1470, 1965), (1575, 1834)]