42330340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 103680864

約数和(自身を除く): 61350524

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 61, 65, 68, 85, 122, 130, 157, 170, 221, 244, 260, 305, 314, 340, 442, 610, 628, 785, 793, 884, 1037, 1105, 1220, 1570, 1586, 2041, 2074, 2210, 2669, 3140, 3172, 3965, 4082, 4148, 4420, 5185, 5338, 7930, 8164, 9577, 10205, 10370, 10676, 13345, 13481, 15860, 19154, 20410, 20740, 26690, 26962, 34697, 38308, 40820, 47885, 53380, 53924, 67405, 69394, 95770, 124501, 134810, 138788, 162809, 173485, 191540, 249002, 269620, 325618, 346970, 498004, 622505, 651236, 693940, 814045, 1245010, 1628090, 2116517, 2490020, 3256180, 4233034, 8466068, 10582585, 21165170, 42330340]

約数ペア:

[(1, 42330340), (2, 21165170), (4, 10582585), (5, 8466068), (10, 4233034), (13, 3256180), (17, 2490020), (20, 2116517), (26, 1628090), (34, 1245010), (52, 814045), (61, 693940), (65, 651236), (68, 622505), (85, 498004), (122, 346970), (130, 325618), (157, 269620), (170, 249002), (221, 191540), (244, 173485), (260, 162809), (305, 138788), (314, 134810), (340, 124501), (442, 95770), (610, 69394), (628, 67405), (785, 53924), (793, 53380), (884, 47885), (1037, 40820), (1105, 38308), (1220, 34697), (1570, 26962), (1586, 26690), (2041, 20740), (2074, 20410), (2210, 19154), (2669, 15860), (3140, 13481), (3172, 13345), (3965, 10676), (4082, 10370), (4148, 10205), (4420, 9577), (5185, 8164), (5338, 7930)]