210402010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 503838720

約数和(自身を除く): 293436710

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 43, 65, 70, 86, 91, 95, 130, 133, 182, 190, 215, 247, 266, 283, 301, 430, 455, 494, 559, 566, 602, 665, 817, 910, 1118, 1235, 1330, 1415, 1505, 1634, 1729, 1981, 2470, 2795, 2830, 3010, 3458, 3679, 3913, 3962, 4085, 5377, 5590, 5719, 7358, 7826, 8170, 8645, 9905, 10621, 10754, 11438, 12169, 17290, 18395, 19565, 19810, 21242, 24338, 25753, 26885, 28595, 36790, 37639, 39130, 51506, 53105, 53770, 57190, 60845, 69901, 74347, 75278, 85183, 106210, 121690, 128765, 139802, 148694, 158197, 170366, 188195, 231211, 257530, 316394, 349505, 371735, 376390, 425915, 462422, 489307, 699010, 743470, 790985, 851830, 978614, 1107379, 1156055, 1581970, 1618477, 2214758, 2312110, 2446535, 3005743, 3236954, 4893070, 5536895, 6011486, 8092385, 11073790, 15028715, 16184770, 21040201, 30057430, 42080402, 105201005, 210402010]

約数ペア:

[(1, 210402010), (2, 105201005), (5, 42080402), (7, 30057430), (10, 21040201), (13, 16184770), (14, 15028715), (19, 11073790), (26, 8092385), (35, 6011486), (38, 5536895), (43, 4893070), (65, 3236954), (70, 3005743), (86, 2446535), (91, 2312110), (95, 2214758), (130, 1618477), (133, 1581970), (182, 1156055), (190, 1107379), (215, 978614), (247, 851830), (266, 790985), (283, 743470), (301, 699010), (430, 489307), (455, 462422), (494, 425915), (559, 376390), (566, 371735), (602, 349505), (665, 316394), (817, 257530), (910, 231211), (1118, 188195), (1235, 170366), (1330, 158197), (1415, 148694), (1505, 139802), (1634, 128765), (1729, 121690), (1981, 106210), (2470, 85183), (2795, 75278), (2830, 74347), (3010, 69901), (3458, 60845), (3679, 57190), (3913, 53770), (3962, 53105), (4085, 51506), (5377, 39130), (5590, 37639), (5719, 36790), (7358, 28595), (7826, 26885), (8170, 25753), (8645, 24338), (9905, 21242), (10621, 19810), (10754, 19565), (11438, 18395), (12169, 17290)]