153565940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 386104320

約数和(自身を除く): 232538380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 89, 92, 110, 115, 121, 124, 155, 178, 220, 230, 242, 253, 310, 341, 356, 445, 460, 484, 506, 605, 620, 682, 713, 890, 979, 1012, 1210, 1265, 1364, 1426, 1705, 1780, 1958, 2047, 2420, 2530, 2759, 2783, 2852, 3410, 3565, 3751, 3916, 4094, 4895, 5060, 5518, 5566, 6820, 7130, 7502, 7843, 8188, 9790, 10235, 10769, 11036, 11132, 13795, 13915, 14260, 15004, 15686, 18755, 19580, 20470, 21538, 22517, 27590, 27830, 30349, 31372, 37510, 39215, 40940, 43076, 45034, 53845, 55180, 55660, 60698, 63457, 75020, 78430, 86273, 90068, 107690, 112585, 121396, 126914, 151745, 156860, 172546, 215380, 225170, 247687, 253828, 303490, 317285, 333839, 345092, 431365, 450340, 495374, 606980, 634570, 667678, 698027, 862730, 990748, 1238435, 1269140, 1335356, 1396054, 1669195, 1725460, 2476870, 2792108, 3338390, 3490135, 4953740, 6676780, 6980270, 7678297, 13960540, 15356594, 30713188, 38391485, 76782970, 153565940]

約数ペア:

[(1, 153565940), (2, 76782970), (4, 38391485), (5, 30713188), (10, 15356594), (11, 13960540), (20, 7678297), (22, 6980270), (23, 6676780), (31, 4953740), (44, 3490135), (46, 3338390), (55, 2792108), (62, 2476870), (89, 1725460), (92, 1669195), (110, 1396054), (115, 1335356), (121, 1269140), (124, 1238435), (155, 990748), (178, 862730), (220, 698027), (230, 667678), (242, 634570), (253, 606980), (310, 495374), (341, 450340), (356, 431365), (445, 345092), (460, 333839), (484, 317285), (506, 303490), (605, 253828), (620, 247687), (682, 225170), (713, 215380), (890, 172546), (979, 156860), (1012, 151745), (1210, 126914), (1265, 121396), (1364, 112585), (1426, 107690), (1705, 90068), (1780, 86273), (1958, 78430), (2047, 75020), (2420, 63457), (2530, 60698), (2759, 55660), (2783, 55180), (2852, 53845), (3410, 45034), (3565, 43076), (3751, 40940), (3916, 39215), (4094, 37510), (4895, 31372), (5060, 30349), (5518, 27830), (5566, 27590), (6820, 22517), (7130, 21538), (7502, 20470), (7843, 19580), (8188, 18755), (9790, 15686), (10235, 15004), (10769, 14260), (11036, 13915), (11132, 13795)]