65878020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 154269180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 599, 611, 705, 780, 846, 940, 1170, 1198, 1222, 1410, 1692, 1797, 1833, 2115, 2340, 2396, 2444, 2820, 2995, 3055, 3594, 3666, 4230, 5391, 5499, 5990, 6110, 7188, 7332, 7787, 8460, 8985, 9165, 10782, 10998, 11980, 12220, 15574, 17970, 18330, 21564, 21996, 23361, 26955, 27495, 28153, 31148, 35940, 36660, 38935, 46722, 53910, 54990, 56306, 70083, 77870, 84459, 93444, 107820, 109980, 112612, 116805, 140166, 140765, 155740, 168918, 233610, 253377, 280332, 281530, 337836, 350415, 365989, 422295, 467220, 506754, 563060, 700830, 731978, 844590, 1013508, 1097967, 1266885, 1401660, 1463956, 1689180, 1829945, 2195934, 2533770, 3293901, 3659890, 4391868, 5067540, 5489835, 6587802, 7319780, 10979670, 13175604, 16469505, 21959340, 32939010, 65878020]

約数ペア:

[(1, 65878020), (2, 32939010), (3, 21959340), (4, 16469505), (5, 13175604), (6, 10979670), (9, 7319780), (10, 6587802), (12, 5489835), (13, 5067540), (15, 4391868), (18, 3659890), (20, 3293901), (26, 2533770), (30, 2195934), (36, 1829945), (39, 1689180), (45, 1463956), (47, 1401660), (52, 1266885), (60, 1097967), (65, 1013508), (78, 844590), (90, 731978), (94, 700830), (117, 563060), (130, 506754), (141, 467220), (156, 422295), (180, 365989), (188, 350415), (195, 337836), (234, 281530), (235, 280332), (260, 253377), (282, 233610), (390, 168918), (423, 155740), (468, 140765), (470, 140166), (564, 116805), (585, 112612), (599, 109980), (611, 107820), (705, 93444), (780, 84459), (846, 77870), (940, 70083), (1170, 56306), (1198, 54990), (1222, 53910), (1410, 46722), (1692, 38935), (1797, 36660), (1833, 35940), (2115, 31148), (2340, 28153), (2396, 27495), (2444, 26955), (2820, 23361), (2995, 21996), (3055, 21564), (3594, 18330), (3666, 17970), (4230, 15574), (5391, 12220), (5499, 11980), (5990, 10998), (6110, 10782), (7188, 9165), (7332, 8985), (7787, 8460)]