161918190

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 224

約数和(自身を含む): 528837120

約数和(自身を除く): 366918930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 167, 171, 189, 190, 210, 243, 266, 270, 285, 315, 334, 342, 378, 399, 405, 486, 501, 513, 567, 570, 630, 665, 729, 798, 810, 835, 855, 945, 1002, 1026, 1134, 1169, 1197, 1215, 1330, 1458, 1503, 1539, 1670, 1701, 1710, 1890, 1995, 2338, 2394, 2430, 2505, 2565, 2835, 3006, 3078, 3173, 3402, 3507, 3591, 3645, 3990, 4509, 4617, 5010, 5103, 5130, 5670, 5845, 5985, 6346, 7014, 7182, 7290, 7515, 7695, 8505, 9018, 9234, 9519, 10206, 10521, 10773, 11690, 11970, 13527, 13851, 15030, 15390, 15865, 17010, 17535, 17955, 19038, 21042, 21546, 22211, 22545, 23085, 25515, 27054, 27702, 28557, 31563, 31730, 32319, 35070, 35910, 40581, 44422, 45090, 46170, 47595, 51030, 52605, 53865, 57114, 63126, 64638, 66633, 67635, 69255, 81162, 85671, 94689, 95190, 96957, 105210, 107730, 111055, 121743, 133266, 135270, 138510, 142785, 157815, 161595, 171342, 189378, 193914, 199899, 202905, 222110, 243486, 257013, 284067, 285570, 315630, 323190, 333165, 399798, 405810, 428355, 473445, 484785, 514026, 568134, 599697, 608715, 666330, 771039, 852201, 856710, 946890, 969570, 999495, 1199394, 1217430, 1285065, 1420335, 1542078, 1704402, 1799091, 1998990, 2313117, 2570130, 2840670, 2998485, 3598182, 3855195, 4261005, 4626234, 5397273, 5996970, 7710390, 8522010, 8995455, 10794546, 11565585, 16191819, 17990910, 23131170, 26986365, 32383638, 53972730, 80959095, 161918190]

約数ペア:

[(1, 161918190), (2, 80959095), (3, 53972730), (5, 32383638), (6, 26986365), (7, 23131170), (9, 17990910), (10, 16191819), (14, 11565585), (15, 10794546), (18, 8995455), (19, 8522010), (21, 7710390), (27, 5996970), (30, 5397273), (35, 4626234), (38, 4261005), (42, 3855195), (45, 3598182), (54, 2998485), (57, 2840670), (63, 2570130), (70, 2313117), (81, 1998990), (90, 1799091), (95, 1704402), (105, 1542078), (114, 1420335), (126, 1285065), (133, 1217430), (135, 1199394), (162, 999495), (167, 969570), (171, 946890), (189, 856710), (190, 852201), (210, 771039), (243, 666330), (266, 608715), (270, 599697), (285, 568134), (315, 514026), (334, 484785), (342, 473445), (378, 428355), (399, 405810), (405, 399798), (486, 333165), (501, 323190), (513, 315630), (567, 285570), (570, 284067), (630, 257013), (665, 243486), (729, 222110), (798, 202905), (810, 199899), (835, 193914), (855, 189378), (945, 171342), (1002, 161595), (1026, 157815), (1134, 142785), (1169, 138510), (1197, 135270), (1215, 133266), (1330, 121743), (1458, 111055), (1503, 107730), (1539, 105210), (1670, 96957), (1701, 95190), (1710, 94689), (1890, 85671), (1995, 81162), (2338, 69255), (2394, 67635), (2430, 66633), (2505, 64638), (2565, 63126), (2835, 57114), (3006, 53865), (3078, 52605), (3173, 51030), (3402, 47595), (3507, 46170), (3591, 45090), (3645, 44422), (3990, 40581), (4509, 35910), (4617, 35070), (5010, 32319), (5103, 31730), (5130, 31563), (5670, 28557), (5845, 27702), (5985, 27054), (6346, 25515), (7014, 23085), (7182, 22545), (7290, 22211), (7515, 21546), (7695, 21042), (8505, 19038), (9018, 17955), (9234, 17535), (9519, 17010), (10206, 15865), (10521, 15390), (10773, 15030), (11690, 13851), (11970, 13527)]