195874380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 661856832

約数和(自身を除く): 465982452

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, 137, 141, 156, 169, 180, 188, 195, 234, 235, 260, 274, 282, 338, 390, 411, 423, 468, 470, 507, 548, 564, 585, 611, 676, 685, 705, 780, 822, 845, 846, 940, 1014, 1170, 1222, 1233, 1370, 1410, 1521, 1644, 1690, 1692, 1781, 1833, 2028, 2055, 2115, 2340, 2444, 2466, 2535, 2740, 2820, 3042, 3055, 3380, 3562, 3666, 4110, 4230, 4932, 5070, 5343, 5499, 6084, 6110, 6165, 6439, 7124, 7332, 7605, 7943, 8220, 8460, 8905, 9165, 10140, 10686, 10998, 12220, 12330, 12878, 15210, 15886, 16029, 17810, 18330, 19317, 21372, 21996, 23153, 23829, 24660, 25756, 26715, 27495, 30420, 31772, 32058, 32195, 35620, 36660, 38634, 39715, 46306, 47658, 53430, 54990, 57951, 64116, 64390, 69459, 71487, 77268, 79430, 80145, 83707, 92612, 95316, 96585, 106860, 109980, 115765, 115902, 119145, 128780, 138918, 142974, 158860, 160290, 167414, 193170, 208377, 231530, 231804, 238290, 251121, 277836, 285948, 289755, 320580, 334828, 347295, 357435, 386340, 416754, 418535, 463060, 476580, 502242, 579510, 694590, 714870, 753363, 833508, 837070, 1004484, 1041885, 1088191, 1159020, 1255605, 1389180, 1429740, 1506726, 1674140, 2083770, 2176382, 2511210, 3013452, 3264573, 3766815, 4167540, 4352764, 5022420, 5440955, 6529146, 7533630, 9793719, 10881910, 13058292, 15067260, 16322865, 19587438, 21763820, 32645730, 39174876, 48968595, 65291460, 97937190, 195874380]

約数ペア:

[(1, 195874380), (2, 97937190), (3, 65291460), (4, 48968595), (5, 39174876), (6, 32645730), (9, 21763820), (10, 19587438), (12, 16322865), (13, 15067260), (15, 13058292), (18, 10881910), (20, 9793719), (26, 7533630), (30, 6529146), (36, 5440955), (39, 5022420), (45, 4352764), (47, 4167540), (52, 3766815), (60, 3264573), (65, 3013452), (78, 2511210), (90, 2176382), (94, 2083770), (117, 1674140), (130, 1506726), (137, 1429740), (141, 1389180), (156, 1255605), (169, 1159020), (180, 1088191), (188, 1041885), (195, 1004484), (234, 837070), (235, 833508), (260, 753363), (274, 714870), (282, 694590), (338, 579510), (390, 502242), (411, 476580), (423, 463060), (468, 418535), (470, 416754), (507, 386340), (548, 357435), (564, 347295), (585, 334828), (611, 320580), (676, 289755), (685, 285948), (705, 277836), (780, 251121), (822, 238290), (845, 231804), (846, 231530), (940, 208377), (1014, 193170), (1170, 167414), (1222, 160290), (1233, 158860), (1370, 142974), (1410, 138918), (1521, 128780), (1644, 119145), (1690, 115902), (1692, 115765), (1781, 109980), (1833, 106860), (2028, 96585), (2055, 95316), (2115, 92612), (2340, 83707), (2444, 80145), (2466, 79430), (2535, 77268), (2740, 71487), (2820, 69459), (3042, 64390), (3055, 64116), (3380, 57951), (3562, 54990), (3666, 53430), (4110, 47658), (4230, 46306), (4932, 39715), (5070, 38634), (5343, 36660), (5499, 35620), (6084, 32195), (6110, 32058), (6165, 31772), (6439, 30420), (7124, 27495), (7332, 26715), (7605, 25756), (7943, 24660), (8220, 23829), (8460, 23153), (8905, 21996), (9165, 21372), (10140, 19317), (10686, 18330), (10998, 17810), (12220, 16029), (12330, 15886), (12878, 15210)]