409374420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10711}}^1$

素因数の和:10750

約数の個数: 144

約数和(自身を含む): 1436093568

約数和(自身を除く): 1026719148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 10711, 12740, 19110, 21422, 32133, 38220, 42844, 53555, 64266, 74977, 107110, 128532, 139243, 149954, 160665, 214220, 224931, 278486, 299908, 321330, 374885, 417729, 449862, 524839, 556972, 642660, 696215, 749770, 835458, 899724, 974701, 1049678, 1124655, 1392430, 1499540, 1574517, 1670916, 1949402, 2088645, 2099356, 2249310, 2624195, 2784860, 2924103, 3149034, 3898804, 4177290, 4498620, 4873505, 5248390, 5848206, 6298068, 6822907, 7872585, 8354580, 9747010, 10496780, 11696412, 13645814, 14620515, 15745170, 19494020, 20468721, 27291628, 29241030, 31490340, 34114535, 40937442, 58482060, 68229070, 81874884, 102343605, 136458140, 204687210, 409374420]

約数ペア:

[(1, 409374420), (2, 204687210), (3, 136458140), (4, 102343605), (5, 81874884), (6, 68229070), (7, 58482060), (10, 40937442), (12, 34114535), (13, 31490340), (14, 29241030), (15, 27291628), (20, 20468721), (21, 19494020), (26, 15745170), (28, 14620515), (30, 13645814), (35, 11696412), (39, 10496780), (42, 9747010), (49, 8354580), (52, 7872585), (60, 6822907), (65, 6298068), (70, 5848206), (78, 5248390), (84, 4873505), (91, 4498620), (98, 4177290), (105, 3898804), (130, 3149034), (140, 2924103), (147, 2784860), (156, 2624195), (182, 2249310), (195, 2099356), (196, 2088645), (210, 1949402), (245, 1670916), (260, 1574517), (273, 1499540), (294, 1392430), (364, 1124655), (390, 1049678), (420, 974701), (455, 899724), (490, 835458), (546, 749770), (588, 696215), (637, 642660), (735, 556972), (780, 524839), (910, 449862), (980, 417729), (1092, 374885), (1274, 321330), (1365, 299908), (1470, 278486), (1820, 224931), (1911, 214220), (2548, 160665), (2730, 149954), (2940, 139243), (3185, 128532), (3822, 107110), (5460, 74977), (6370, 64266), (7644, 53555), (9555, 42844), (10711, 38220), (12740, 32133), (19110, 21422)]