74850660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 244953072

約数和(自身を除く): 170102412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 401, 510, 549, 610, 612, 732, 765, 802, 915, 1020, 1037, 1098, 1203, 1220, 1530, 1604, 1830, 2005, 2074, 2196, 2406, 2745, 3060, 3111, 3609, 3660, 4010, 4148, 4812, 5185, 5490, 6015, 6222, 6817, 7218, 8020, 9333, 10370, 10980, 12030, 12444, 13634, 14436, 15555, 18045, 18666, 20451, 20740, 24060, 24461, 27268, 31110, 34085, 36090, 37332, 40902, 46665, 48922, 61353, 62220, 68170, 72180, 73383, 81804, 93330, 97844, 102255, 122305, 122706, 136340, 146766, 186660, 204510, 220149, 244610, 245412, 293532, 306765, 366915, 409020, 415837, 440298, 489220, 613530, 733830, 831674, 880596, 1100745, 1227060, 1247511, 1467660, 1663348, 2079185, 2201490, 2495022, 3742533, 4158370, 4402980, 4990044, 6237555, 7485066, 8316740, 12475110, 14970132, 18712665, 24950220, 37425330, 74850660]

約数ペア:

[(1, 74850660), (2, 37425330), (3, 24950220), (4, 18712665), (5, 14970132), (6, 12475110), (9, 8316740), (10, 7485066), (12, 6237555), (15, 4990044), (17, 4402980), (18, 4158370), (20, 3742533), (30, 2495022), (34, 2201490), (36, 2079185), (45, 1663348), (51, 1467660), (60, 1247511), (61, 1227060), (68, 1100745), (85, 880596), (90, 831674), (102, 733830), (122, 613530), (153, 489220), (170, 440298), (180, 415837), (183, 409020), (204, 366915), (244, 306765), (255, 293532), (305, 245412), (306, 244610), (340, 220149), (366, 204510), (401, 186660), (510, 146766), (549, 136340), (610, 122706), (612, 122305), (732, 102255), (765, 97844), (802, 93330), (915, 81804), (1020, 73383), (1037, 72180), (1098, 68170), (1203, 62220), (1220, 61353), (1530, 48922), (1604, 46665), (1830, 40902), (2005, 37332), (2074, 36090), (2196, 34085), (2406, 31110), (2745, 27268), (3060, 24461), (3111, 24060), (3609, 20740), (3660, 20451), (4010, 18666), (4148, 18045), (4812, 15555), (5185, 14436), (5490, 13634), (6015, 12444), (6222, 12030), (6817, 10980), (7218, 10370), (8020, 9333)]