7883972070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{1637}}^1$

素因数の和:1946

約数の個数: 128

約数和(自身を含む): 20863350144

約数和(自身を除く): 12979378074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 233, 265, 318, 390, 466, 530, 689, 699, 795, 1165, 1378, 1398, 1590, 1637, 2067, 2330, 3029, 3274, 3445, 3495, 4134, 4911, 6058, 6890, 6990, 8185, 9087, 9822, 10335, 12349, 15145, 16370, 18174, 20670, 21281, 24555, 24698, 30290, 37047, 42562, 45435, 49110, 61745, 63843, 74094, 86761, 90870, 106405, 123490, 127686, 160537, 173522, 185235, 212810, 260283, 319215, 321074, 370470, 381421, 433805, 481611, 520566, 638430, 762842, 802685, 867610, 963222, 1127893, 1144263, 1301415, 1605370, 1907105, 2255786, 2288526, 2408055, 2602830, 3383679, 3814210, 4816110, 4958473, 5639465, 5721315, 6767358, 9916946, 11278930, 11442630, 14875419, 16918395, 20215313, 24792365, 29750838, 33836790, 40430626, 49584730, 60645939, 74377095, 101076565, 121291878, 148754190, 202153130, 262799069, 303229695, 525598138, 606459390, 788397207, 1313995345, 1576794414, 2627990690, 3941986035, 7883972070]

約数ペア:

[(1, 7883972070), (2, 3941986035), (3, 2627990690), (5, 1576794414), (6, 1313995345), (10, 788397207), (13, 606459390), (15, 525598138), (26, 303229695), (30, 262799069), (39, 202153130), (53, 148754190), (65, 121291878), (78, 101076565), (106, 74377095), (130, 60645939), (159, 49584730), (195, 40430626), (233, 33836790), (265, 29750838), (318, 24792365), (390, 20215313), (466, 16918395), (530, 14875419), (689, 11442630), (699, 11278930), (795, 9916946), (1165, 6767358), (1378, 5721315), (1398, 5639465), (1590, 4958473), (1637, 4816110), (2067, 3814210), (2330, 3383679), (3029, 2602830), (3274, 2408055), (3445, 2288526), (3495, 2255786), (4134, 1907105), (4911, 1605370), (6058, 1301415), (6890, 1144263), (6990, 1127893), (8185, 963222), (9087, 867610), (9822, 802685), (10335, 762842), (12349, 638430), (15145, 520566), (16370, 481611), (18174, 433805), (20670, 381421), (21281, 370470), (24555, 321074), (24698, 319215), (30290, 260283), (37047, 212810), (42562, 185235), (45435, 173522), (49110, 160537), (61745, 127686), (63843, 123490), (74094, 106405), (86761, 90870)]