31445700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 107034816

約数和(自身を除く): 75589116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 733, 780, 825, 858, 975, 1100, 1300, 1430, 1466, 1650, 1716, 1950, 2145, 2199, 2860, 2932, 3300, 3575, 3665, 3900, 4290, 4398, 7150, 7330, 8063, 8580, 8796, 9529, 10725, 10995, 14300, 14660, 16126, 18325, 19058, 21450, 21990, 24189, 28587, 32252, 36650, 38116, 40315, 42900, 43980, 47645, 48378, 54975, 57174, 73300, 80630, 95290, 96756, 104819, 109950, 114348, 120945, 142935, 161260, 190580, 201575, 209638, 219900, 238225, 241890, 285870, 314457, 403150, 419276, 476450, 483780, 524095, 571740, 604725, 628914, 714675, 806300, 952900, 1048190, 1209450, 1257828, 1429350, 1572285, 2096380, 2418900, 2620475, 2858700, 3144570, 5240950, 6289140, 7861425, 10481900, 15722850, 31445700]

約数ペア:

[(1, 31445700), (2, 15722850), (3, 10481900), (4, 7861425), (5, 6289140), (6, 5240950), (10, 3144570), (11, 2858700), (12, 2620475), (13, 2418900), (15, 2096380), (20, 1572285), (22, 1429350), (25, 1257828), (26, 1209450), (30, 1048190), (33, 952900), (39, 806300), (44, 714675), (50, 628914), (52, 604725), (55, 571740), (60, 524095), (65, 483780), (66, 476450), (75, 419276), (78, 403150), (100, 314457), (110, 285870), (130, 241890), (132, 238225), (143, 219900), (150, 209638), (156, 201575), (165, 190580), (195, 161260), (220, 142935), (260, 120945), (275, 114348), (286, 109950), (300, 104819), (325, 96756), (330, 95290), (390, 80630), (429, 73300), (550, 57174), (572, 54975), (650, 48378), (660, 47645), (715, 43980), (733, 42900), (780, 40315), (825, 38116), (858, 36650), (975, 32252), (1100, 28587), (1300, 24189), (1430, 21990), (1466, 21450), (1650, 19058), (1716, 18325), (1950, 16126), (2145, 14660), (2199, 14300), (2860, 10995), (2932, 10725), (3300, 9529), (3575, 8796), (3665, 8580), (3900, 8063), (4290, 7330), (4398, 7150)]