223875990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 647468640

約数和(自身を除く): 423592650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 41, 45, 65, 78, 82, 90, 117, 123, 130, 169, 195, 205, 234, 246, 338, 359, 369, 390, 410, 507, 533, 585, 615, 718, 738, 845, 1014, 1066, 1077, 1170, 1230, 1521, 1599, 1690, 1795, 1845, 2154, 2535, 2665, 3042, 3198, 3231, 3590, 3690, 4667, 4797, 5070, 5330, 5385, 6462, 6929, 7605, 7995, 9334, 9594, 10770, 13858, 14001, 14719, 15210, 15990, 16155, 20787, 23335, 23985, 28002, 29438, 32310, 34645, 41574, 42003, 44157, 46670, 47970, 60671, 62361, 69290, 70005, 73595, 84006, 88314, 103935, 121342, 124722, 132471, 140010, 147190, 182013, 191347, 207870, 210015, 220785, 264942, 303355, 311805, 364026, 382694, 420030, 441570, 546039, 574041, 606710, 623610, 662355, 910065, 956735, 1092078, 1148082, 1324710, 1722123, 1820130, 1913470, 2487511, 2730195, 2870205, 3444246, 4975022, 5460390, 5740410, 7462533, 8610615, 12437555, 14925066, 17221230, 22387599, 24875110, 37312665, 44775198, 74625330, 111937995, 223875990]

約数ペア:

[(1, 223875990), (2, 111937995), (3, 74625330), (5, 44775198), (6, 37312665), (9, 24875110), (10, 22387599), (13, 17221230), (15, 14925066), (18, 12437555), (26, 8610615), (30, 7462533), (39, 5740410), (41, 5460390), (45, 4975022), (65, 3444246), (78, 2870205), (82, 2730195), (90, 2487511), (117, 1913470), (123, 1820130), (130, 1722123), (169, 1324710), (195, 1148082), (205, 1092078), (234, 956735), (246, 910065), (338, 662355), (359, 623610), (369, 606710), (390, 574041), (410, 546039), (507, 441570), (533, 420030), (585, 382694), (615, 364026), (718, 311805), (738, 303355), (845, 264942), (1014, 220785), (1066, 210015), (1077, 207870), (1170, 191347), (1230, 182013), (1521, 147190), (1599, 140010), (1690, 132471), (1795, 124722), (1845, 121342), (2154, 103935), (2535, 88314), (2665, 84006), (3042, 73595), (3198, 70005), (3231, 69290), (3590, 62361), (3690, 60671), (4667, 47970), (4797, 46670), (5070, 44157), (5330, 42003), (5385, 41574), (6462, 34645), (6929, 32310), (7605, 29438), (7995, 28002), (9334, 23985), (9594, 23335), (10770, 20787), (13858, 16155), (14001, 15990), (14719, 15210)]