21370412490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{6833}}^1$

素因数の和:7184

約数の個数: 128

約数和(自身を含む): 59943255552

約数和(自身を除く): 38572843062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 281, 318, 371, 530, 562, 742, 795, 843, 1113, 1405, 1590, 1686, 1855, 1967, 2226, 2810, 3710, 3934, 4215, 5565, 5901, 6833, 8430, 9835, 11130, 11802, 13666, 14893, 19670, 20499, 29505, 29786, 34165, 40998, 44679, 47831, 59010, 68330, 74465, 89358, 95662, 102495, 104251, 143493, 148930, 204990, 208502, 223395, 239155, 286986, 312753, 362149, 446790, 478310, 521255, 625506, 717465, 724298, 1042510, 1086447, 1434930, 1563765, 1810745, 1920073, 2172894, 2535043, 3127530, 3621490, 3840146, 5070086, 5432235, 5760219, 7605129, 9600365, 10864470, 11520438, 12675215, 13440511, 15210258, 19200730, 25350430, 26881022, 28801095, 38025645, 40321533, 57602190, 67202555, 76051290, 80643066, 101763869, 134405110, 201607665, 203527738, 305291607, 403215330, 508819345, 610583214, 712347083, 1017638690, 1424694166, 1526458035, 2137041249, 3052916070, 3561735415, 4274082498, 7123470830, 10685206245, 21370412490]

約数ペア:

[(1, 21370412490), (2, 10685206245), (3, 7123470830), (5, 4274082498), (6, 3561735415), (7, 3052916070), (10, 2137041249), (14, 1526458035), (15, 1424694166), (21, 1017638690), (30, 712347083), (35, 610583214), (42, 508819345), (53, 403215330), (70, 305291607), (105, 203527738), (106, 201607665), (159, 134405110), (210, 101763869), (265, 80643066), (281, 76051290), (318, 67202555), (371, 57602190), (530, 40321533), (562, 38025645), (742, 28801095), (795, 26881022), (843, 25350430), (1113, 19200730), (1405, 15210258), (1590, 13440511), (1686, 12675215), (1855, 11520438), (1967, 10864470), (2226, 9600365), (2810, 7605129), (3710, 5760219), (3934, 5432235), (4215, 5070086), (5565, 3840146), (5901, 3621490), (6833, 3127530), (8430, 2535043), (9835, 2172894), (11130, 1920073), (11802, 1810745), (13666, 1563765), (14893, 1434930), (19670, 1086447), (20499, 1042510), (29505, 724298), (29786, 717465), (34165, 625506), (40998, 521255), (44679, 478310), (47831, 446790), (59010, 362149), (68330, 312753), (74465, 286986), (89358, 239155), (95662, 223395), (102495, 208502), (104251, 204990), (143493, 148930)]