21301500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1324

約数の個数: 96

約数和(自身を含む): 67721472

約数和(自身を除く): 46419972

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 825, 1100, 1291, 1375, 1500, 1650, 2582, 2750, 3300, 3873, 4125, 5164, 5500, 6455, 7746, 8250, 12910, 14201, 15492, 16500, 19365, 25820, 28402, 32275, 38730, 42603, 56804, 64550, 71005, 77460, 85206, 96825, 129100, 142010, 161375, 170412, 193650, 213015, 284020, 322750, 355025, 387300, 426030, 484125, 645500, 710050, 852060, 968250, 1065075, 1420100, 1775125, 1936500, 2130150, 3550250, 4260300, 5325375, 7100500, 10650750, 21301500]

約数ペア:

[(1, 21301500), (2, 10650750), (3, 7100500), (4, 5325375), (5, 4260300), (6, 3550250), (10, 2130150), (11, 1936500), (12, 1775125), (15, 1420100), (20, 1065075), (22, 968250), (25, 852060), (30, 710050), (33, 645500), (44, 484125), (50, 426030), (55, 387300), (60, 355025), (66, 322750), (75, 284020), (100, 213015), (110, 193650), (125, 170412), (132, 161375), (150, 142010), (165, 129100), (220, 96825), (250, 85206), (275, 77460), (300, 71005), (330, 64550), (375, 56804), (500, 42603), (550, 38730), (660, 32275), (750, 28402), (825, 25820), (1100, 19365), (1291, 16500), (1375, 15492), (1500, 14201), (1650, 12910), (2582, 8250), (2750, 7746), (3300, 6455), (3873, 5500), (4125, 5164)]