21446100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 216

約数和(自身を含む): 76245120

約数和(自身を除く): 54799020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 47, 50, 52, 54, 60, 65, 75, 78, 90, 94, 100, 108, 117, 130, 135, 141, 150, 156, 169, 180, 188, 195, 225, 234, 235, 260, 270, 282, 300, 325, 338, 351, 390, 423, 450, 468, 470, 507, 540, 564, 585, 611, 650, 675, 676, 702, 705, 780, 845, 846, 900, 940, 975, 1014, 1170, 1175, 1222, 1269, 1300, 1350, 1404, 1410, 1521, 1690, 1692, 1755, 1833, 1950, 2028, 2115, 2340, 2350, 2444, 2535, 2538, 2700, 2820, 2925, 3042, 3055, 3380, 3510, 3525, 3666, 3900, 4225, 4230, 4563, 4700, 5070, 5076, 5499, 5850, 6084, 6110, 6345, 7020, 7050, 7332, 7605, 7943, 8450, 8460, 8775, 9126, 9165, 10140, 10575, 10998, 11700, 12220, 12675, 12690, 14100, 15210, 15275, 15886, 16497, 16900, 17550, 18252, 18330, 21150, 21996, 22815, 23829, 25350, 25380, 27495, 30420, 30550, 31725, 31772, 32994, 35100, 36660, 38025, 39715, 42300, 45630, 45825, 47658, 50700, 54990, 61100, 63450, 65988, 71487, 76050, 79430, 82485, 91260, 91650, 95316, 109980, 114075, 119145, 126900, 137475, 142974, 152100, 158860, 164970, 183300, 198575, 214461, 228150, 238290, 274950, 285948, 329940, 357435, 397150, 412425, 428922, 456300, 476580, 549900, 595725, 714870, 794300, 824850, 857844, 1072305, 1191450, 1429740, 1649700, 1787175, 2144610, 2382900, 3574350, 4289220, 5361525, 7148700, 10723050, 21446100]

約数ペア:

[(1, 21446100), (2, 10723050), (3, 7148700), (4, 5361525), (5, 4289220), (6, 3574350), (9, 2382900), (10, 2144610), (12, 1787175), (13, 1649700), (15, 1429740), (18, 1191450), (20, 1072305), (25, 857844), (26, 824850), (27, 794300), (30, 714870), (36, 595725), (39, 549900), (45, 476580), (47, 456300), (50, 428922), (52, 412425), (54, 397150), (60, 357435), (65, 329940), (75, 285948), (78, 274950), (90, 238290), (94, 228150), (100, 214461), (108, 198575), (117, 183300), (130, 164970), (135, 158860), (141, 152100), (150, 142974), (156, 137475), (169, 126900), (180, 119145), (188, 114075), (195, 109980), (225, 95316), (234, 91650), (235, 91260), (260, 82485), (270, 79430), (282, 76050), (300, 71487), (325, 65988), (338, 63450), (351, 61100), (390, 54990), (423, 50700), (450, 47658), (468, 45825), (470, 45630), (507, 42300), (540, 39715), (564, 38025), (585, 36660), (611, 35100), (650, 32994), (675, 31772), (676, 31725), (702, 30550), (705, 30420), (780, 27495), (845, 25380), (846, 25350), (900, 23829), (940, 22815), (975, 21996), (1014, 21150), (1170, 18330), (1175, 18252), (1222, 17550), (1269, 16900), (1300, 16497), (1350, 15886), (1404, 15275), (1410, 15210), (1521, 14100), (1690, 12690), (1692, 12675), (1755, 12220), (1833, 11700), (1950, 10998), (2028, 10575), (2115, 10140), (2340, 9165), (2350, 9126), (2444, 8775), (2535, 8460), (2538, 8450), (2700, 7943), (2820, 7605), (2925, 7332), (3042, 7050), (3055, 7020), (3380, 6345), (3510, 6110), (3525, 6084), (3666, 5850), (3900, 5499), (4225, 5076), (4230, 5070), (4563, 4700)]