289325970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 807468480

約数和(自身を除く): 518142510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 59, 69, 90, 103, 115, 118, 138, 177, 206, 207, 230, 295, 309, 345, 354, 414, 515, 529, 531, 590, 618, 690, 885, 927, 1030, 1035, 1058, 1062, 1357, 1545, 1587, 1770, 1854, 2070, 2369, 2645, 2655, 2714, 3090, 3174, 4071, 4635, 4738, 4761, 5290, 5310, 6077, 6785, 7107, 7935, 8142, 9270, 9522, 11845, 12154, 12213, 13570, 14214, 15870, 18231, 20355, 21321, 23690, 23805, 24426, 30385, 31211, 35535, 36462, 40710, 42642, 47610, 54487, 54693, 60770, 61065, 62422, 71070, 91155, 93633, 106605, 108974, 109386, 122130, 139771, 156055, 163461, 182310, 187266, 213210, 272435, 273465, 279542, 280899, 312110, 326922, 419313, 468165, 490383, 544870, 546930, 561798, 698855, 817305, 838626, 936330, 980766, 1257939, 1397710, 1404495, 1634610, 2096565, 2451915, 2515878, 2808990, 3214733, 4193130, 4903830, 6289695, 6429466, 9644199, 12579390, 16073665, 19288398, 28932597, 32147330, 48220995, 57865194, 96441990, 144662985, 289325970]

約数ペア:

[(1, 289325970), (2, 144662985), (3, 96441990), (5, 57865194), (6, 48220995), (9, 32147330), (10, 28932597), (15, 19288398), (18, 16073665), (23, 12579390), (30, 9644199), (45, 6429466), (46, 6289695), (59, 4903830), (69, 4193130), (90, 3214733), (103, 2808990), (115, 2515878), (118, 2451915), (138, 2096565), (177, 1634610), (206, 1404495), (207, 1397710), (230, 1257939), (295, 980766), (309, 936330), (345, 838626), (354, 817305), (414, 698855), (515, 561798), (529, 546930), (531, 544870), (590, 490383), (618, 468165), (690, 419313), (885, 326922), (927, 312110), (1030, 280899), (1035, 279542), (1058, 273465), (1062, 272435), (1357, 213210), (1545, 187266), (1587, 182310), (1770, 163461), (1854, 156055), (2070, 139771), (2369, 122130), (2645, 109386), (2655, 108974), (2714, 106605), (3090, 93633), (3174, 91155), (4071, 71070), (4635, 62422), (4738, 61065), (4761, 60770), (5290, 54693), (5310, 54487), (6077, 47610), (6785, 42642), (7107, 40710), (7935, 36462), (8142, 35535), (9270, 31211), (9522, 30385), (11845, 24426), (12154, 23805), (12213, 23690), (13570, 21321), (14214, 20355), (15870, 18231)]