102109040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 282839040

約数和(自身を除く): 180730000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 176, 190, 197, 209, 220, 248, 304, 310, 341, 380, 394, 418, 440, 496, 589, 620, 682, 760, 788, 836, 880, 985, 1045, 1178, 1240, 1364, 1520, 1576, 1672, 1705, 1970, 2090, 2167, 2356, 2480, 2728, 2945, 3152, 3344, 3410, 3743, 3940, 4180, 4334, 4712, 5456, 5890, 6107, 6479, 6820, 7486, 7880, 8360, 8668, 9424, 10835, 11780, 12214, 12958, 13640, 14972, 15760, 16720, 17336, 18715, 21670, 23560, 24428, 25916, 27280, 29944, 30535, 32395, 34672, 37430, 41173, 43340, 47120, 48856, 51832, 59888, 61070, 64790, 67177, 74860, 82346, 86680, 97712, 103664, 116033, 122140, 129580, 134354, 149720, 164692, 173360, 205865, 232066, 244280, 259160, 268708, 299440, 329384, 335885, 411730, 464132, 488560, 518320, 537416, 580165, 658768, 671770, 823460, 928264, 1074832, 1160330, 1276363, 1343540, 1646920, 1856528, 2320660, 2552726, 2687080, 3293840, 4641320, 5105452, 5374160, 6381815, 9282640, 10210904, 12763630, 20421808, 25527260, 51054520, 102109040]

約数ペア:

[(1, 102109040), (2, 51054520), (4, 25527260), (5, 20421808), (8, 12763630), (10, 10210904), (11, 9282640), (16, 6381815), (19, 5374160), (20, 5105452), (22, 4641320), (31, 3293840), (38, 2687080), (40, 2552726), (44, 2320660), (55, 1856528), (62, 1646920), (76, 1343540), (80, 1276363), (88, 1160330), (95, 1074832), (110, 928264), (124, 823460), (152, 671770), (155, 658768), (176, 580165), (190, 537416), (197, 518320), (209, 488560), (220, 464132), (248, 411730), (304, 335885), (310, 329384), (341, 299440), (380, 268708), (394, 259160), (418, 244280), (440, 232066), (496, 205865), (589, 173360), (620, 164692), (682, 149720), (760, 134354), (788, 129580), (836, 122140), (880, 116033), (985, 103664), (1045, 97712), (1178, 86680), (1240, 82346), (1364, 74860), (1520, 67177), (1576, 64790), (1672, 61070), (1705, 59888), (1970, 51832), (2090, 48856), (2167, 47120), (2356, 43340), (2480, 41173), (2728, 37430), (2945, 34672), (3152, 32395), (3344, 30535), (3410, 29944), (3743, 27280), (3940, 25916), (4180, 24428), (4334, 23560), (4712, 21670), (5456, 18715), (5890, 17336), (6107, 16720), (6479, 15760), (6820, 14972), (7486, 13640), (7880, 12958), (8360, 12214), (8668, 11780), (9424, 10835)]