174484980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 562336320

約数和(自身を除く): 387851340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 163, 171, 180, 190, 228, 285, 313, 326, 342, 380, 489, 570, 626, 652, 684, 815, 855, 939, 978, 1140, 1252, 1467, 1565, 1630, 1710, 1878, 1956, 2445, 2817, 2934, 3097, 3130, 3260, 3420, 3756, 4695, 4890, 5634, 5868, 5947, 6194, 6260, 7335, 9291, 9390, 9780, 11268, 11894, 12388, 14085, 14670, 15485, 17841, 18582, 18780, 23788, 27873, 28170, 29340, 29735, 30970, 35682, 37164, 46455, 51019, 53523, 55746, 56340, 59470, 61940, 71364, 89205, 92910, 102038, 107046, 111492, 118940, 139365, 153057, 178410, 185820, 204076, 214092, 255095, 267615, 278730, 306114, 356820, 459171, 510190, 535230, 557460, 612228, 765285, 918342, 969361, 1020380, 1070460, 1530570, 1836684, 1938722, 2295855, 2908083, 3061140, 3877444, 4591710, 4846805, 5816166, 8724249, 9183420, 9693610, 11632332, 14540415, 17448498, 19387220, 29080830, 34896996, 43621245, 58161660, 87242490, 174484980]

約数ペア:

[(1, 174484980), (2, 87242490), (3, 58161660), (4, 43621245), (5, 34896996), (6, 29080830), (9, 19387220), (10, 17448498), (12, 14540415), (15, 11632332), (18, 9693610), (19, 9183420), (20, 8724249), (30, 5816166), (36, 4846805), (38, 4591710), (45, 3877444), (57, 3061140), (60, 2908083), (76, 2295855), (90, 1938722), (95, 1836684), (114, 1530570), (163, 1070460), (171, 1020380), (180, 969361), (190, 918342), (228, 765285), (285, 612228), (313, 557460), (326, 535230), (342, 510190), (380, 459171), (489, 356820), (570, 306114), (626, 278730), (652, 267615), (684, 255095), (815, 214092), (855, 204076), (939, 185820), (978, 178410), (1140, 153057), (1252, 139365), (1467, 118940), (1565, 111492), (1630, 107046), (1710, 102038), (1878, 92910), (1956, 89205), (2445, 71364), (2817, 61940), (2934, 59470), (3097, 56340), (3130, 55746), (3260, 53523), (3420, 51019), (3756, 46455), (4695, 37164), (4890, 35682), (5634, 30970), (5868, 29735), (5947, 29340), (6194, 28170), (6260, 27873), (7335, 23788), (9291, 18780), (9390, 18582), (9780, 17841), (11268, 15485), (11894, 14670), (12388, 14085)]