651191940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9067}}^1$

素因数の和:9111

約数の個数: 192

約数和(自身を含む): 2437478400

約数和(自身を除く): 1786286460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 9067, 10260, 11970, 14364, 17955, 18134, 23940, 27201, 35910, 36268, 45335, 54402, 63469, 71820, 81603, 90670, 108804, 126938, 136005, 163206, 172273, 181340, 190407, 244809, 253876, 272010, 317345, 326412, 344546, 380814, 408015, 489618, 516819, 544020, 571221, 634690, 689092, 761628, 816030, 861365, 952035, 979236, 1033638, 1142442, 1205911, 1224045, 1269380, 1550457, 1632060, 1713663, 1722730, 1904070, 2067276, 2284884, 2411822, 2448090, 2584095, 2856105, 3100914, 3427326, 3445460, 3617733, 3808140, 4651371, 4823644, 4896180, 5168190, 5712210, 6029555, 6201828, 6854652, 7235466, 7752285, 8568315, 9302742, 10336380, 10853199, 11424420, 12059110, 14470932, 15504570, 17136630, 18088665, 18605484, 21706398, 23256855, 24118220, 31009140, 32559597, 34273260, 36177330, 43412796, 46513710, 54265995, 65119194, 72354660, 93027420, 108531990, 130238388, 162797985, 217063980, 325595970, 651191940]

約数ペア:

[(1, 651191940), (2, 325595970), (3, 217063980), (4, 162797985), (5, 130238388), (6, 108531990), (7, 93027420), (9, 72354660), (10, 65119194), (12, 54265995), (14, 46513710), (15, 43412796), (18, 36177330), (19, 34273260), (20, 32559597), (21, 31009140), (27, 24118220), (28, 23256855), (30, 21706398), (35, 18605484), (36, 18088665), (38, 17136630), (42, 15504570), (45, 14470932), (54, 12059110), (57, 11424420), (60, 10853199), (63, 10336380), (70, 9302742), (76, 8568315), (84, 7752285), (90, 7235466), (95, 6854652), (105, 6201828), (108, 6029555), (114, 5712210), (126, 5168190), (133, 4896180), (135, 4823644), (140, 4651371), (171, 3808140), (180, 3617733), (189, 3445460), (190, 3427326), (210, 3100914), (228, 2856105), (252, 2584095), (266, 2448090), (270, 2411822), (285, 2284884), (315, 2067276), (342, 1904070), (378, 1722730), (380, 1713663), (399, 1632060), (420, 1550457), (513, 1269380), (532, 1224045), (540, 1205911), (570, 1142442), (630, 1033638), (665, 979236), (684, 952035), (756, 861365), (798, 816030), (855, 761628), (945, 689092), (1026, 634690), (1140, 571221), (1197, 544020), (1260, 516819), (1330, 489618), (1596, 408015), (1710, 380814), (1890, 344546), (1995, 326412), (2052, 317345), (2394, 272010), (2565, 253876), (2660, 244809), (3420, 190407), (3591, 181340), (3780, 172273), (3990, 163206), (4788, 136005), (5130, 126938), (5985, 108804), (7182, 90670), (7980, 81603), (9067, 71820), (10260, 63469), (11970, 54402), (14364, 45335), (17955, 36268), (18134, 35910), (23940, 27201)]