413351820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1307}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 1439762688

約数和(自身を除く): 1026410868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 251, 252, 315, 420, 502, 630, 753, 1004, 1255, 1260, 1307, 1506, 1757, 2259, 2510, 2614, 3012, 3514, 3765, 3921, 4518, 5020, 5228, 5271, 6535, 7028, 7530, 7842, 8785, 9036, 9149, 10542, 11295, 11763, 13070, 15060, 15684, 15813, 17570, 18298, 19605, 21084, 22590, 23526, 26140, 26355, 27447, 31626, 35140, 36596, 39210, 45180, 45745, 47052, 52710, 54894, 58815, 63252, 78420, 79065, 82341, 91490, 105420, 109788, 117630, 137235, 158130, 164682, 182980, 235260, 274470, 316260, 328057, 329364, 411705, 548940, 656114, 823410, 984171, 1312228, 1640285, 1646820, 1968342, 2296399, 2952513, 3280570, 3936684, 4592798, 4920855, 5905026, 6561140, 6889197, 9185596, 9841710, 11481995, 11810052, 13778394, 14762565, 19683420, 20667591, 22963990, 27556788, 29525130, 34445985, 41335182, 45927980, 59050260, 68891970, 82670364, 103337955, 137783940, 206675910, 413351820]

約数ペア:

[(1, 413351820), (2, 206675910), (3, 137783940), (4, 103337955), (5, 82670364), (6, 68891970), (7, 59050260), (9, 45927980), (10, 41335182), (12, 34445985), (14, 29525130), (15, 27556788), (18, 22963990), (20, 20667591), (21, 19683420), (28, 14762565), (30, 13778394), (35, 11810052), (36, 11481995), (42, 9841710), (45, 9185596), (60, 6889197), (63, 6561140), (70, 5905026), (84, 4920855), (90, 4592798), (105, 3936684), (126, 3280570), (140, 2952513), (180, 2296399), (210, 1968342), (251, 1646820), (252, 1640285), (315, 1312228), (420, 984171), (502, 823410), (630, 656114), (753, 548940), (1004, 411705), (1255, 329364), (1260, 328057), (1307, 316260), (1506, 274470), (1757, 235260), (2259, 182980), (2510, 164682), (2614, 158130), (3012, 137235), (3514, 117630), (3765, 109788), (3921, 105420), (4518, 91490), (5020, 82341), (5228, 79065), (5271, 78420), (6535, 63252), (7028, 58815), (7530, 54894), (7842, 52710), (8785, 47052), (9036, 45745), (9149, 45180), (10542, 39210), (11295, 36596), (11763, 35140), (13070, 31626), (15060, 27447), (15684, 26355), (15813, 26140), (17570, 23526), (18298, 22590), (19605, 21084)]