1421469501700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1\times {\mathrm{16253}}^1$

素因数の和:16718

約数の個数: 144

約数和(自身を含む): 3277680215040

約数和(自身を除く): 1856210713340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 191, 241, 380, 382, 475, 482, 764, 950, 955, 964, 1205, 1900, 1910, 2410, 3629, 3820, 4579, 4775, 4820, 6025, 7258, 9158, 9550, 12050, 14516, 16253, 18145, 18316, 19100, 22895, 24100, 32506, 36290, 45790, 46031, 65012, 72580, 81265, 90725, 91580, 92062, 114475, 162530, 181450, 184124, 228950, 230155, 308807, 325060, 362900, 406325, 457900, 460310, 617614, 812650, 874589, 920620, 1150775, 1235228, 1544035, 1625300, 1749178, 2301550, 3088070, 3104323, 3498356, 3916973, 4372945, 4603100, 6176140, 6208646, 7720175, 7833946, 8745890, 12417292, 15440350, 15521615, 15667892, 17491780, 19584865, 21864725, 30880700, 31043230, 39169730, 43729450, 58982137, 62086460, 74422487, 77608075, 78339460, 87458900, 97924325, 117964274, 148844974, 155216150, 195848650, 235928548, 294910685, 297689948, 310432300, 372112435, 391697300, 589821370, 744224870, 748141843, 1179642740, 1474553425, 1488449740, 1496283686, 1860562175, 2949106850, 2992567372, 3721124350, 3740709215, 5898213700, 7442248700, 7481418430, 14214695017, 14962836860, 18703546075, 28429390034, 37407092150, 56858780068, 71073475085, 74814184300, 142146950170, 284293900340, 355367375425, 710734750850, 1421469501700]

約数ペア:

[(1, 1421469501700), (2, 710734750850), (4, 355367375425), (5, 284293900340), (10, 142146950170), (19, 74814184300), (20, 71073475085), (25, 56858780068), (38, 37407092150), (50, 28429390034), (76, 18703546075), (95, 14962836860), (100, 14214695017), (190, 7481418430), (191, 7442248700), (241, 5898213700), (380, 3740709215), (382, 3721124350), (475, 2992567372), (482, 2949106850), (764, 1860562175), (950, 1496283686), (955, 1488449740), (964, 1474553425), (1205, 1179642740), (1900, 748141843), (1910, 744224870), (2410, 589821370), (3629, 391697300), (3820, 372112435), (4579, 310432300), (4775, 297689948), (4820, 294910685), (6025, 235928548), (7258, 195848650), (9158, 155216150), (9550, 148844974), (12050, 117964274), (14516, 97924325), (16253, 87458900), (18145, 78339460), (18316, 77608075), (19100, 74422487), (22895, 62086460), (24100, 58982137), (32506, 43729450), (36290, 39169730), (45790, 31043230), (46031, 30880700), (65012, 21864725), (72580, 19584865), (81265, 17491780), (90725, 15667892), (91580, 15521615), (92062, 15440350), (114475, 12417292), (162530, 8745890), (181450, 7833946), (184124, 7720175), (228950, 6208646), (230155, 6176140), (308807, 4603100), (325060, 4372945), (362900, 3916973), (406325, 3498356), (457900, 3104323), (460310, 3088070), (617614, 2301550), (812650, 1749178), (874589, 1625300), (920620, 1544035), (1150775, 1235228)]