74963700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 216

約数和(自身を含む): 273885248

約数和(自身を除く): 198921548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 73, 75, 84, 90, 100, 105, 126, 140, 146, 150, 163, 175, 180, 210, 219, 225, 252, 292, 300, 315, 326, 350, 365, 420, 438, 450, 489, 511, 525, 630, 652, 657, 700, 730, 815, 876, 900, 978, 1022, 1050, 1095, 1141, 1260, 1314, 1460, 1467, 1533, 1575, 1630, 1825, 1956, 2044, 2100, 2190, 2282, 2445, 2555, 2628, 2934, 3066, 3150, 3260, 3285, 3423, 3650, 4075, 4380, 4564, 4599, 4890, 5110, 5475, 5705, 5868, 6132, 6300, 6570, 6846, 7300, 7335, 7665, 8150, 9198, 9780, 10220, 10269, 10950, 11410, 11899, 12225, 12775, 13140, 13692, 14670, 15330, 16300, 16425, 17115, 18396, 20538, 21900, 22820, 22995, 23798, 24450, 25550, 28525, 29340, 30660, 32850, 34230, 35697, 36675, 38325, 41076, 45990, 47596, 48900, 51100, 51345, 57050, 59495, 65700, 68460, 71394, 73350, 76650, 83293, 85575, 91980, 102690, 107091, 114100, 114975, 118990, 142788, 146700, 153300, 166586, 171150, 178485, 205380, 214182, 229950, 237980, 249879, 256725, 297475, 333172, 342300, 356970, 416465, 428364, 459900, 499758, 513450, 535455, 594950, 713940, 749637, 832930, 892425, 999516, 1026900, 1070910, 1189900, 1249395, 1499274, 1665860, 1784850, 2082325, 2141820, 2498790, 2677275, 2998548, 3569700, 3748185, 4164650, 4997580, 5354550, 6246975, 7496370, 8329300, 10709100, 12493950, 14992740, 18740925, 24987900, 37481850, 74963700]

約数ペア:

[(1, 74963700), (2, 37481850), (3, 24987900), (4, 18740925), (5, 14992740), (6, 12493950), (7, 10709100), (9, 8329300), (10, 7496370), (12, 6246975), (14, 5354550), (15, 4997580), (18, 4164650), (20, 3748185), (21, 3569700), (25, 2998548), (28, 2677275), (30, 2498790), (35, 2141820), (36, 2082325), (42, 1784850), (45, 1665860), (50, 1499274), (60, 1249395), (63, 1189900), (70, 1070910), (73, 1026900), (75, 999516), (84, 892425), (90, 832930), (100, 749637), (105, 713940), (126, 594950), (140, 535455), (146, 513450), (150, 499758), (163, 459900), (175, 428364), (180, 416465), (210, 356970), (219, 342300), (225, 333172), (252, 297475), (292, 256725), (300, 249879), (315, 237980), (326, 229950), (350, 214182), (365, 205380), (420, 178485), (438, 171150), (450, 166586), (489, 153300), (511, 146700), (525, 142788), (630, 118990), (652, 114975), (657, 114100), (700, 107091), (730, 102690), (815, 91980), (876, 85575), (900, 83293), (978, 76650), (1022, 73350), (1050, 71394), (1095, 68460), (1141, 65700), (1260, 59495), (1314, 57050), (1460, 51345), (1467, 51100), (1533, 48900), (1575, 47596), (1630, 45990), (1825, 41076), (1956, 38325), (2044, 36675), (2100, 35697), (2190, 34230), (2282, 32850), (2445, 30660), (2555, 29340), (2628, 28525), (2934, 25550), (3066, 24450), (3150, 23798), (3260, 22995), (3285, 22820), (3423, 21900), (3650, 20538), (4075, 18396), (4380, 17115), (4564, 16425), (4599, 16300), (4890, 15330), (5110, 14670), (5475, 13692), (5705, 13140), (5868, 12775), (6132, 12225), (6300, 11899), (6570, 11410), (6846, 10950), (7300, 10269), (7335, 10220), (7665, 9780), (8150, 9198)]