197746380

素因数分解:

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

素因数の和:1705

約数の個数: 192

約数和(自身を含む): 701930880

約数和(自身を除く): 504184500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1657, 1755, 1836, 1989, 2210, 2295, 2340, 2652, 3060, 3314, 3315, 3510, 3978, 4420, 4590, 4971, 5967, 6628, 6630, 7020, 7956, 8285, 9180, 9942, 9945, 11934, 13260, 14913, 16570, 19884, 19890, 21541, 23868, 24855, 28169, 29826, 29835, 33140, 39780, 43082, 44739, 49710, 56338, 59652, 59670, 64623, 74565, 84507, 86164, 89478, 99420, 107705, 112676, 119340, 129246, 140845, 149130, 169014, 178956, 193869, 215410, 223695, 253521, 258492, 281690, 298260, 323115, 338028, 366197, 387738, 422535, 430820, 447390, 507042, 563380, 581607, 646230, 732394, 760563, 775476, 845070, 894780, 969345, 1014084, 1098591, 1163214, 1267605, 1292460, 1464788, 1521126, 1690140, 1830985, 1938690, 2197182, 2326428, 2535210, 2908035, 3042252, 3295773, 3661970, 3802815, 3877380, 4394364, 5070420, 5492955, 5816070, 6591546, 7323940, 7605630, 9887319, 10985910, 11632140, 13183092, 15211260, 16478865, 19774638, 21971820, 32957730, 39549276, 49436595, 65915460, 98873190, 197746380]

約数ペア:

[(1, 197746380), (2, 98873190), (3, 65915460), (4, 49436595), (5, 39549276), (6, 32957730), (9, 21971820), (10, 19774638), (12, 16478865), (13, 15211260), (15, 13183092), (17, 11632140), (18, 10985910), (20, 9887319), (26, 7605630), (27, 7323940), (30, 6591546), (34, 5816070), (36, 5492955), (39, 5070420), (45, 4394364), (51, 3877380), (52, 3802815), (54, 3661970), (60, 3295773), (65, 3042252), (68, 2908035), (78, 2535210), (85, 2326428), (90, 2197182), (102, 1938690), (108, 1830985), (117, 1690140), (130, 1521126), (135, 1464788), (153, 1292460), (156, 1267605), (170, 1163214), (180, 1098591), (195, 1014084), (204, 969345), (221, 894780), (234, 845070), (255, 775476), (260, 760563), (270, 732394), (306, 646230), (340, 581607), (351, 563380), (390, 507042), (442, 447390), (459, 430820), (468, 422535), (510, 387738), (540, 366197), (585, 338028), (612, 323115), (663, 298260), (702, 281690), (765, 258492), (780, 253521), (884, 223695), (918, 215410), (1020, 193869), (1105, 178956), (1170, 169014), (1326, 149130), (1404, 140845), (1530, 129246), (1657, 119340), (1755, 112676), (1836, 107705), (1989, 99420), (2210, 89478), (2295, 86164), (2340, 84507), (2652, 74565), (3060, 64623), (3314, 59670), (3315, 59652), (3510, 56338), (3978, 49710), (4420, 44739), (4590, 43082), (4971, 39780), (5967, 33140), (6628, 29835), (6630, 29826), (7020, 28169), (7956, 24855), (8285, 23868), (9180, 21541), (9942, 19890), (9945, 19884), (11934, 16570), (13260, 14913)]