49409820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 161729568

約数和(自身を除く): 112319748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 241, 255, 268, 306, 335, 340, 402, 482, 510, 603, 612, 670, 723, 765, 804, 964, 1005, 1020, 1139, 1205, 1206, 1340, 1446, 1530, 2010, 2169, 2278, 2410, 2412, 2892, 3015, 3060, 3417, 3615, 4020, 4097, 4338, 4556, 4820, 5695, 6030, 6834, 7230, 8194, 8676, 10251, 10845, 11390, 12060, 12291, 13668, 14460, 16147, 16388, 17085, 20485, 20502, 21690, 22780, 24582, 32294, 34170, 36873, 40970, 41004, 43380, 48441, 49164, 51255, 61455, 64588, 68340, 73746, 80735, 81940, 96882, 102510, 122910, 145323, 147492, 161470, 184365, 193764, 205020, 242205, 245820, 274499, 290646, 322940, 368730, 484410, 548998, 581292, 726615, 737460, 823497, 968820, 1097996, 1372495, 1453230, 1646994, 2470491, 2744990, 2906460, 3293988, 4117485, 4940982, 5489980, 8234970, 9881964, 12352455, 16469940, 24704910, 49409820]

約数ペア:

[(1, 49409820), (2, 24704910), (3, 16469940), (4, 12352455), (5, 9881964), (6, 8234970), (9, 5489980), (10, 4940982), (12, 4117485), (15, 3293988), (17, 2906460), (18, 2744990), (20, 2470491), (30, 1646994), (34, 1453230), (36, 1372495), (45, 1097996), (51, 968820), (60, 823497), (67, 737460), (68, 726615), (85, 581292), (90, 548998), (102, 484410), (134, 368730), (153, 322940), (170, 290646), (180, 274499), (201, 245820), (204, 242205), (241, 205020), (255, 193764), (268, 184365), (306, 161470), (335, 147492), (340, 145323), (402, 122910), (482, 102510), (510, 96882), (603, 81940), (612, 80735), (670, 73746), (723, 68340), (765, 64588), (804, 61455), (964, 51255), (1005, 49164), (1020, 48441), (1139, 43380), (1205, 41004), (1206, 40970), (1340, 36873), (1446, 34170), (1530, 32294), (2010, 24582), (2169, 22780), (2278, 21690), (2410, 20502), (2412, 20485), (2892, 17085), (3015, 16388), (3060, 16147), (3417, 14460), (3615, 13668), (4020, 12291), (4097, 12060), (4338, 11390), (4556, 10845), (4820, 10251), (5695, 8676), (6030, 8194), (6834, 7230)]