21932550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 64763712

約数和(自身を除く): 42831162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 47, 50, 51, 61, 75, 85, 90, 94, 102, 122, 141, 150, 153, 170, 183, 225, 235, 255, 282, 305, 306, 366, 423, 425, 450, 470, 510, 549, 610, 705, 765, 799, 846, 850, 915, 1037, 1098, 1175, 1275, 1410, 1525, 1530, 1598, 1830, 2074, 2115, 2350, 2397, 2550, 2745, 2867, 3050, 3111, 3525, 3825, 3995, 4230, 4575, 4794, 5185, 5490, 5734, 6222, 7050, 7191, 7650, 7990, 8601, 9150, 9333, 10370, 10575, 11985, 13725, 14335, 14382, 15555, 17202, 18666, 19975, 21150, 23970, 25803, 25925, 27450, 28670, 31110, 35955, 39950, 43005, 46665, 48739, 51606, 51850, 59925, 71675, 71910, 77775, 86010, 93330, 97478, 119850, 129015, 143350, 146217, 155550, 179775, 215025, 233325, 243695, 258030, 292434, 359550, 430050, 438651, 466650, 487390, 645075, 731085, 877302, 1218475, 1290150, 1462170, 2193255, 2436950, 3655425, 4386510, 7310850, 10966275, 21932550]

約数ペア:

[(1, 21932550), (2, 10966275), (3, 7310850), (5, 4386510), (6, 3655425), (9, 2436950), (10, 2193255), (15, 1462170), (17, 1290150), (18, 1218475), (25, 877302), (30, 731085), (34, 645075), (45, 487390), (47, 466650), (50, 438651), (51, 430050), (61, 359550), (75, 292434), (85, 258030), (90, 243695), (94, 233325), (102, 215025), (122, 179775), (141, 155550), (150, 146217), (153, 143350), (170, 129015), (183, 119850), (225, 97478), (235, 93330), (255, 86010), (282, 77775), (305, 71910), (306, 71675), (366, 59925), (423, 51850), (425, 51606), (450, 48739), (470, 46665), (510, 43005), (549, 39950), (610, 35955), (705, 31110), (765, 28670), (799, 27450), (846, 25925), (850, 25803), (915, 23970), (1037, 21150), (1098, 19975), (1175, 18666), (1275, 17202), (1410, 15555), (1525, 14382), (1530, 14335), (1598, 13725), (1830, 11985), (2074, 10575), (2115, 10370), (2350, 9333), (2397, 9150), (2550, 8601), (2745, 7990), (2867, 7650), (3050, 7191), (3111, 7050), (3525, 6222), (3825, 5734), (3995, 5490), (4230, 5185), (4575, 4794)]