65915460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1702

約数の個数: 144

約数和(自身を含む): 228127536

約数和(自身を除く): 162212076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1657, 1989, 2210, 2340, 2652, 3060, 3314, 3315, 3978, 4420, 4971, 6628, 6630, 7956, 8285, 9942, 9945, 13260, 14913, 16570, 19884, 19890, 21541, 24855, 28169, 29826, 33140, 39780, 43082, 49710, 56338, 59652, 64623, 74565, 84507, 86164, 99420, 107705, 112676, 129246, 140845, 149130, 169014, 193869, 215410, 253521, 258492, 281690, 298260, 323115, 338028, 366197, 387738, 422535, 430820, 507042, 563380, 646230, 732394, 775476, 845070, 969345, 1014084, 1098591, 1267605, 1292460, 1464788, 1690140, 1830985, 1938690, 2197182, 2535210, 3295773, 3661970, 3877380, 4394364, 5070420, 5492955, 6591546, 7323940, 10985910, 13183092, 16478865, 21971820, 32957730, 65915460]

約数ペア:

[(1, 65915460), (2, 32957730), (3, 21971820), (4, 16478865), (5, 13183092), (6, 10985910), (9, 7323940), (10, 6591546), (12, 5492955), (13, 5070420), (15, 4394364), (17, 3877380), (18, 3661970), (20, 3295773), (26, 2535210), (30, 2197182), (34, 1938690), (36, 1830985), (39, 1690140), (45, 1464788), (51, 1292460), (52, 1267605), (60, 1098591), (65, 1014084), (68, 969345), (78, 845070), (85, 775476), (90, 732394), (102, 646230), (117, 563380), (130, 507042), (153, 430820), (156, 422535), (170, 387738), (180, 366197), (195, 338028), (204, 323115), (221, 298260), (234, 281690), (255, 258492), (260, 253521), (306, 215410), (340, 193869), (390, 169014), (442, 149130), (468, 140845), (510, 129246), (585, 112676), (612, 107705), (663, 99420), (765, 86164), (780, 84507), (884, 74565), (1020, 64623), (1105, 59652), (1170, 56338), (1326, 49710), (1530, 43082), (1657, 39780), (1989, 33140), (2210, 29826), (2340, 28169), (2652, 24855), (3060, 21541), (3314, 19890), (3315, 19884), (3978, 16570), (4420, 14913), (4971, 13260), (6628, 9945), (6630, 9942), (7956, 8285)]