215325180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2341}}^1$

素因数の和:2436

約数の個数: 144

約数和(自身を含む): 757009344

約数和(自身を除く): 541684164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2341, 2555, 2628, 3066, 3285, 4380, 4599, 4682, 5110, 6132, 6570, 7023, 7665, 9198, 9364, 10220, 11705, 13140, 14046, 15330, 16387, 18396, 21069, 22995, 23410, 28092, 30660, 32774, 35115, 42138, 45990, 46820, 49161, 65548, 70230, 81935, 84276, 91980, 98322, 105345, 140460, 147483, 163870, 170893, 196644, 210690, 245805, 294966, 327740, 341786, 421380, 491610, 512679, 589932, 683572, 737415, 854465, 983220, 1025358, 1196251, 1474830, 1538037, 1708930, 2050716, 2392502, 2563395, 2949660, 3076074, 3417860, 3588753, 4785004, 5126790, 5981255, 6152148, 7177506, 7690185, 10253580, 10766259, 11962510, 14355012, 15380370, 17943765, 21532518, 23925020, 30760740, 35887530, 43065036, 53831295, 71775060, 107662590, 215325180]

約数ペア:

[(1, 215325180), (2, 107662590), (3, 71775060), (4, 53831295), (5, 43065036), (6, 35887530), (7, 30760740), (9, 23925020), (10, 21532518), (12, 17943765), (14, 15380370), (15, 14355012), (18, 11962510), (20, 10766259), (21, 10253580), (28, 7690185), (30, 7177506), (35, 6152148), (36, 5981255), (42, 5126790), (45, 4785004), (60, 3588753), (63, 3417860), (70, 3076074), (73, 2949660), (84, 2563395), (90, 2392502), (105, 2050716), (126, 1708930), (140, 1538037), (146, 1474830), (180, 1196251), (210, 1025358), (219, 983220), (252, 854465), (292, 737415), (315, 683572), (365, 589932), (420, 512679), (438, 491610), (511, 421380), (630, 341786), (657, 327740), (730, 294966), (876, 245805), (1022, 210690), (1095, 196644), (1260, 170893), (1314, 163870), (1460, 147483), (1533, 140460), (2044, 105345), (2190, 98322), (2341, 91980), (2555, 84276), (2628, 81935), (3066, 70230), (3285, 65548), (4380, 49161), (4599, 46820), (4682, 45990), (5110, 42138), (6132, 35115), (6570, 32774), (7023, 30660), (7665, 28092), (9198, 23410), (9364, 22995), (10220, 21069), (11705, 18396), (13140, 16387), (14046, 15330)]